University of Massachusets Athletics
2026 Football Roster

Jersey Number 79
Aitor Urionabarrenechea
- Position:
- Offensive Line
- Height:
- 6-5
- Weight:
- 350
- Class:
- Senior
- Hometown:
- Lancaster, Calif.
- High School:
- Chaminade College Prep
- Prev School:
- Colorado State
2026 • Senior
- Athlon Sports All-MAC Fourth Team Offense
Before Massachusetts
- Spent three seasons at Colorado State, seeing action in 25 games.
- Competed in the 12 games on the offensive line during the 2025 season.
- Played 13 games during the 2024 season, mainly on special team units.
- Attended Chaminade College Prep
- Was a three-star recruit by 247Sports and ESPN.com.
Wednesday, August 19
Wednesday, August 19
Monday, August 17
Monday, August 17










